5-fluoro-2-(4-fluorophenyl)-4-(trifluoromethyl)-1,3-oxazole CAS 83081-29-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 83081-29-2 |
| Molecular Formula | C10H4F5NO |
| Molecular Weight | 249.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5-fluoro-2-(4-fluorophenyl)-4-(trifluoromethyl)-1,3-oxazole (CAS 83081-29-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H4F5NO. Molecular weight: 249.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H4F5NO |
| Molecular Weight | 249.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 3-Nitro-4-(2,2,2-trifluoroethoxy)benzaldehyde (CAS 959859-92-8)
- 6-bromo-1,4-dioxaspiro[4.7]dodecane (CAS 73274-50-7)
- 3,5-Bis(chloromethyl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole (CAS 252334-30-8)
- 5-(4-Chlorophenyl)-4-(furan-2-carbonyl)-3-hydroxy-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 380906-28-5)
- N,N'-(4,5-dimethyl-1,2-phenylene)diacetamide (CAS 202131-86-0)
- Tert-butyl 8-oxo-6-thia-2-azaspiro[3.4]Octane-2-carboxylate 6,6-dioxide (CAS 2167618-39-3)
- AST5902 Mesylate (CAS 2412155-75-8)
- H-p-Bromo-Phe-OH (CAS 24250-84-8)
- 624-60-2
Ethyl(methyl)ammonium chloride
Ethanamine, N-methyl-, hydrochloride (1:1)
Ethanamine, N-methyl-, hydrochloride
EINECS 210-854-8
Ethylamine, N-methyl-, hydrochloride
Ethylmethylamine hydrochloride
N-Methylethylamine hydrochloride
Methylethylammonium chloride
NSC 7301 (CAS 624-60-2)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
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